542_Dynamics 11ed Manual

542_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 17 P N A N B Find PN A , N B , () = N A N B 72 8 lb = P 24lb = Motion Guesses a G 1 ft s 2 = Given N A N B + W 0 = μ k N A k N B + P W g a G = Pc b k N A N B + b + N B a + N A a 0 = N A N B a G Find N A N B , a G , = N A N B 65.3 14.7 lb = a G 3.22 ft s 2 = Problem 17-50 The dresser has a weight W and is pushed along the floor. If the coefficient of static friction at A and B is s and the coefficient of kinetic friction is
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